CVE-2025-7213 – FNKvision FNK-GU2 UART Interface Debug Interface Access Control Vulnerability

The following table lists the changes that have been made to the
CVE-2025-7213 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Jul. 09, 2025

    Action Type Old Value New Value
    Added Description A vulnerability classified as critical has been found in FNKvision FNK-GU2 up to 40.1.7. Affected is an unknown function of the component UART Interface. The manipulation leads to on-chip debug and test interface with improper access control. It is possible to launch the attack on the physical device. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used.
    Added CVSS V4.0 AV:P/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V2 (AV:L/AC:H/Au:N/C:C/I:C/A:C)
    Added CWE CWE-1191
    Added Reference https://medium.com/@pundhapat/sqli-in-the-cloud-root-on-the-board-a-beginners-journey-into-iot-hacking-06efb2539a21
    Added Reference https://vuldb.com/?ctiid.315162
    Added Reference https://vuldb.com/?id.315162
    Added Reference https://vuldb.com/?submit.608025
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